#include <stdio.h>

#define min(a, b) ((a) < (b) ? (a) : (b))
#define min4(a, b, c, d) min(min(a, b), min(c, d))

int a[5850];

int main() {
    int n = 1;
    int p2, p3, p5, p7;
    p2 = p3 = p5 = p7 = 1;
    a[1] = 1;
    while (a[n] < 2000000000) {
        a[++n] = min4(2 * a[p2], 3 * a[p3], 5 * a[p5], 7 * a[p7]);
        if (a[n] == 2 * a[p2]) p2++;
        if (a[n] == 3 * a[p3]) p3++;
        if (a[n] == 5 * a[p5]) p5++;
        if (a[n] == 7 * a[p7]) p7++;
    }

    while (scanf("%d", &n) && n) {
        printf("The %d", n);
        int ten = n / 10 % 10;
        if (n % 10 == 1 && ten != 1) printf("st");
        else if (n % 10 == 2 && ten != 1) printf("nd");
        else if (n % 10 == 3 && ten != 1) printf("rd");
        else printf("th");
        printf(" humble number is %d.\n", a[n]);
    }

    return 0;
}